Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shuji Niko and Tomio Adachi,"Silurian Halysitids (Coelenterata : Tabulata) from the Gionyama Formation, Miyazaki Prefecture, Japan","Bulletin of the National Museum of Nature and Science. Series C, Geology & paleontology = 国立科学博物館研究報告. C類, 地質学・古生物学",18819079,東京 : 国立科学博物館,2013-12,39,,17-41,https://cir.nii.ac.jp/crid/1520853832003796096,